1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.messageboards.service.permission;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.security.auth.PrincipalException;
28  import com.liferay.portal.security.permission.PermissionChecker;
29  import com.liferay.portal.util.PortalUtil;
30  import com.liferay.portlet.messageboards.model.MBDiscussion;
31  import com.liferay.portlet.messageboards.model.MBMessage;
32  import com.liferay.portlet.messageboards.service.MBBanLocalServiceUtil;
33  import com.liferay.portlet.messageboards.service.MBDiscussionLocalServiceUtil;
34  import com.liferay.portlet.messageboards.service.MBMessageLocalServiceUtil;
35  
36  /**
37   * <a href="MBDiscussionPermission.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Charles May
40   */
41  public class MBDiscussionPermission {
42  
43      public static void check(
44              PermissionChecker permissionChecker, long companyId, long groupId,
45              String className, long classPK, long ownerId, String actionId)
46          throws PortalException, SystemException {
47  
48          if (!contains(
49                  permissionChecker, companyId, groupId, className, classPK,
50                  ownerId, actionId)) {
51  
52              throw new PrincipalException();
53          }
54      }
55  
56      public static void check(
57              PermissionChecker permissionChecker, long companyId, long groupId,
58              String className, long classPK, long messageId, long ownerId,
59              String actionId)
60          throws PortalException, SystemException {
61  
62          if (!contains(
63                  permissionChecker, companyId, groupId, className, classPK,
64                  messageId, ownerId, actionId)) {
65  
66              throw new PrincipalException();
67          }
68      }
69  
70      public static boolean contains(
71              PermissionChecker permissionChecker, long companyId, long groupId,
72              String className, long classPK, long ownerId, String actionId)
73          throws SystemException {
74  
75          if (MBBanLocalServiceUtil.hasBan(
76                  groupId, permissionChecker.getUserId())) {
77  
78              return false;
79          }
80  
81          if (permissionChecker.hasOwnerPermission(
82                  companyId, className, classPK, ownerId, actionId)) {
83  
84              return true;
85          }
86  
87          return permissionChecker.hasPermission(
88              groupId, className, classPK, actionId);
89      }
90  
91      public static boolean contains(
92              PermissionChecker permissionChecker, long companyId, long groupId,
93              String className, long classPK, long messageId, long ownerId,
94              String actionId)
95          throws PortalException, SystemException {
96  
97          if (!contains(
98                  permissionChecker, companyId, groupId, className, classPK,
99                  ownerId, actionId)) {
100 
101             return false;
102         }
103 
104         MBMessage message = MBMessageLocalServiceUtil.getMessage(
105             messageId);
106 
107         MBDiscussion discussion =
108             MBDiscussionLocalServiceUtil.getThreadDiscussion(
109                 message.getThreadId());
110 
111         long classNameId = PortalUtil.getClassNameId(className);
112 
113         if ((discussion.getClassNameId() == classNameId) &&
114             (discussion.getClassPK() == classPK)) {
115 
116             return true;
117         }
118 
119         return false;
120     }
121 
122 }